Victory Viper XX03 (SBCB-EN067) - Speed Duel: Battle City Box 1st Edition

If this card destroys an opponent's monster by battle: Activate 1 of these effects.
• This card gains 400 ATK.
• Target 1 face-up Spell/Trap on the field; destroy that target.
• Special Summon 1 "Option Token". Its Type, Attribute, Level, and ATK/DEF are always the same as this card, but destroy if if this card is no longer face-up on the field.